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<?php |
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namespace Blacklight; |
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use App\Models\Release; |
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use Illuminate\Support\Arr; |
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use Illuminate\Support\Facades\DB; |
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use Illuminate\Support\Facades\Log; |
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use Illuminate\Support\Str; |
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use Manticoresearch\Client; |
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use Manticoresearch\Exceptions\ResponseException; |
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use Manticoresearch\Exceptions\RuntimeException; |
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use Manticoresearch\Search; |
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/** |
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* Class ManticoreSearch. |
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*/ |
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class ManticoreSearch |
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{ |
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/** |
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* @var \Illuminate\Config\Repository|mixed |
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*/ |
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protected mixed $config; |
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protected array $connection; |
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public Client $manticoresearch; |
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public Search $search; |
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private ColorCLI $cli; |
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/** |
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* Establishes a connection to ManticoreSearch HTTP port. |
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*/ |
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public function __construct() |
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{ |
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$this->config = config('sphinxsearch'); |
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$this->connection = ['host' => $this->config['host'], 'port' => $this->config['port']]; |
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$this->manticoresearch = new Client($this->connection); |
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$this->search = new Search($this->manticoresearch); |
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$this->cli = new ColorCLI(); |
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} |
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/** |
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* Insert release into ManticoreSearch releases_rt realtime index |
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*/ |
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public function insertRelease(array $parameters): void |
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{ |
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if ($parameters['id']) { |
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try { |
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$this->manticoresearch->index($this->config['indexes']['releases']) |
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->replaceDocument( |
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[ |
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'name' => $parameters['name'], |
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'searchname' => $parameters['searchname'], |
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'fromname' => $parameters['fromname'], |
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'categories_id' => (string) $parameters['categories_id'], |
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'filename' => empty($parameters['filename']) ? "''" : $parameters['filename'], |
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], $parameters['id']); |
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} catch (ResponseException $re) { |
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Log::error($re->getMessage()); |
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} catch (\RuntimeException $ru) { |
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Log::error($ru->getMessage()); |
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} catch (\Throwable $exception) { |
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Log::error($exception->getMessage()); |
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} |
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} |
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} |
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/** |
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* Insert release into Manticore RT table. |
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*/ |
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public function insertPredb(array $parameters): void |
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{ |
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try { |
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if ($parameters['id']) { |
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$this->manticoresearch->index($this->config['indexes']['predb']) |
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->replaceDocument(['title' => $parameters['title'], 'filename' => empty($parameters['filename']) ? "''" : $parameters['filename'], 'source' => $parameters['source']], $parameters['id']); |
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} |
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} catch (ResponseException $re) { |
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Log::error($re->getMessage()); |
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} catch (\RuntimeException $ru) { |
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Log::error($ru->getMessage()); |
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} catch (\Throwable $exception) { |
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Log::error($exception->getMessage()); |
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} |
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} |
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/** |
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* Delete release from Manticore RT tables. |
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* |
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* @param array $identifiers ['g' => Release GUID(mandatory), 'id' => ReleaseID(optional, pass false)] |
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*/ |
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public function deleteRelease(array $identifiers): void |
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{ |
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if ($identifiers['i'] === false) { |
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$identifiers['i'] = Release::query()->where('guid', $identifiers['g'])->first(['id']); |
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if ($identifiers['i'] !== null) { |
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$identifiers['i'] = $identifiers['i']['id']; |
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} |
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} |
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if ($identifiers['i'] !== false) { |
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$this->manticoresearch->index($this->config['indexes']['releases'])->deleteDocument($identifiers['i']); |
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} |
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} |
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/** |
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* Escapes characters that are treated as special operators by the query language parser. |
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* |
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* @param string $string unescaped string |
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* @return string Escaped string. |
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*/ |
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public static function escapeString(string $string): string |
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{ |
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if ($string === '*') { |
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return ''; |
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} |
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$from = ['\\', '(', ')', '@', '~', '"', '&', '/', '$', '=', "'", '--', '[', ']']; |
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$to = ['\\\\', '\(', '\)', '\@', '\~', '\"', '\&', '\/', '\$', '\=', "\', '\--", '\[', '\]']; |
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$string = str_replace($from, $to, $string); |
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// Remove these characaters if they are the last chars in $string |
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$string = Str::of($string)->rtrim('-'); |
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$string = Str::of($string)->rtrim('!'); |
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return $string; |
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} |
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public function updateRelease(int|string $releaseID): void |
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{ |
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$new = Release::query() |
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->where('releases.id', $releaseID) |
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->leftJoin('release_files as rf', 'releases.id', '=', 'rf.releases_id') |
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->select(['releases.id', 'releases.name', 'releases.searchname', 'releases.fromname', 'releases.categories_id', DB::raw('IFNULL(GROUP_CONCAT(rf.name SEPARATOR " "),"") filename')]) |
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->groupBy('releases.id') |
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->first(); |
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if ($new !== null) { |
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$release = $new->toArray(); |
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$this->insertRelease($release); |
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} |
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} |
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/** |
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* Update Manticore Predb index for given predb_id. |
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* |
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* |
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* @throws \Exception |
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*/ |
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public function updatePreDb(array $parameters): void |
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{ |
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if (! empty($parameters)) { |
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$this->insertPredb($parameters); |
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} |
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} |
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public function truncateRTIndex(array $indexes = []): bool |
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{ |
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if (empty($indexes)) { |
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$this->cli->error('You need to provide index name to truncate'); |
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return false; |
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} |
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foreach ($indexes as $index) { |
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if (\in_array($index, $this->config['indexes'], true)) { |
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try { |
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$this->manticoresearch->index($index)->truncate(); |
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$this->cli->info('Truncating index '.$index.' finished.'); |
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} catch (ResponseException $e) { |
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if ($e->getMessage() === 'Invalid index') { |
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if ($index === 'releases_rt') { |
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$this->manticoresearch->index($index)->create([ |
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'name' => ['type' => 'string'], |
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'searchname' => ['type' => 'string'], |
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'fromname' => ['type' => 'string'], |
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'filename' => ['type' => 'string'], |
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'categories_id' => ['type' => 'integer'], |
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]); |
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} elseif ($index === 'predb_rt') { |
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$this->manticoresearch->index($index)->create([ |
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'title' => ['type' => 'string'], |
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'filename' => ['type' => 'string'], |
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'source' => ['type' => 'string'], |
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]); |
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} |
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} |
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} |
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} else { |
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$this->cli->error('Unsupported index: '.$index); |
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} |
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} |
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return true; |
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} |
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/** |
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* Optimize the RT index. |
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*/ |
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public function optimizeRTIndex(): void |
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{ |
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foreach ($this->config['indexes'] as $index) { |
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$this->manticoresearch->index($index)->flush(); |
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$this->manticoresearch->index($index)->optimize(); |
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} |
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} |
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public function searchIndexes(string $rt_index, string $searchString = '', array $column = [], array $searchArray = []): array |
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{ |
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$resultId = []; |
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$resultData = []; |
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try { |
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$query = $this->search->setIndex($rt_index)->option('ranker', 'sph04')->option('sort_method', 'pq')->maxMatches(10000)->limit(10000)->sort('id', 'desc')->stripBadUtf8(true)->trackScores(true); |
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if (! empty($searchArray)) { |
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foreach ($searchArray as $key => $value) { |
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$query->search('@@relaxed @'.$key.' '.self::escapeString($value)); |
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} |
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} elseif (! empty($searchString)) { |
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// If $column is an array and has more than one item, implode it and wrap in parentheses. |
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if (! empty($column) && \count($column) > 1) { |
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$searchColumns = '@('.implode(',', $column).')'; |
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} elseif (! empty($column) && \count($column) == 1) { // If $column is an array and has only one item, use as is. |
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$searchColumns = '@'.$column[0]; |
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} else { |
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$searchColumns = ''; // Careful, this will search all columns. |
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} |
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$query->search('@@relaxed '.$searchColumns.' '.self::escapeString($searchString)); |
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} else { |
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return []; |
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} |
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$results = $query->get(); |
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foreach ($results as $doc) { |
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$resultId[] = [ |
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'id' => $doc->getId(), |
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]; |
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$resultData[] = [ |
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'data' => $doc->getData(), |
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]; |
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} |
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return [ |
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'id' => Arr::pluck($resultId, 'id'), |
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'data' => Arr::pluck($resultData, 'data'), |
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]; |
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} catch (ResponseException $exception) { |
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Log::error($exception->getMessage()); |
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return []; |
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} catch (RuntimeException $exception) { |
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Log::error($exception->getMessage()); |
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return []; |
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} catch (\Throwable $exception) { |
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Log::error($exception->getMessage()); |
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return []; |
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} |
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} |
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} |
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